Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "Map of the Federal Reserve System," in Board of Governors of the Federal Reserve System (U.S.), 1935- and Federal Reserve Board, 1914-1935. "April 1951," Federal Reserve Bulletin (April 1951) : 119-119. https://fraser.stlouisfed.org/title/62/item/21196/toc/305571 , accessed on April 19, 2024.